*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #181d26;
  --primary-active: #0d1218;
  --canvas: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #e0e2e6;
  --surface-dark: #181d26;
  --surface-dark-elevated: #1d1f25;
  --hairline: #dddddd;
  --ink: #181d26;
  --body: #333840;
  --muted: #41454d;
  --on-primary: #ffffff;
  --link: #1b61c9;
  --link-active: #1a3866;
  --signature-coral: #aa2d00;
  --signature-forest: #0a2e0e;
  --signature-cream: #f5e9d4;
  --signature-peach: #fcab79;
  --signature-mint: #a8d8c4;
  --signature-yellow: #f4d35e;
  --rounded-xs: 2px;
  --rounded-sm: 6px;
  --rounded-md: 10px;
  --rounded-lg: 12px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 96px;
  --max-width: 1280px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--body);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-active); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xxl);
}

@media (max-width: 767px) {
  .container { padding: 0 var(--spacing-md); }
}

/* TOP NAV */
.top-nav {
  height: 64px;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}

.top-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-logo span { color: var(--signature-coral); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--body);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--ink); text-decoration: none; }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  padding: 12px 24px;
  border-radius: var(--rounded-lg);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s;
}

.btn-primary:active, .btn-primary:hover { background: var(--primary-active); color: var(--on-primary); text-decoration: none; }

.btn-secondary {
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  padding: 12px 24px;
  border-radius: var(--rounded-lg);
  border: 1px solid var(--hairline);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.15s;
}

.btn-secondary:hover { color: var(--ink); text-decoration: none; border-color: #9297a0; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

@media (max-width: 767px) {
  .nav-links, .nav-right { display: none; }
  .hamburger { display: flex; }
  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0; right: 0; bottom: 0;
    background: var(--canvas);
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    align-items: flex-start;
    z-index: 99;
  }
  .nav-mobile-open .nav-links a { font-size: 18px; }
}

/* HERO */
.hero-band {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.hero-band h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  max-width: 640px;
  margin-bottom: var(--spacing-lg);
}

.hero-band p {
  font-size: 14px;
  font-weight: 400;
  color: var(--body);
  max-width: 520px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  margin-top: var(--spacing-xxl);
  border-radius: var(--rounded-md);
  overflow: hidden;
  max-height: 440px;
}

.hero-image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

@media (max-width: 767px) {
  .hero-band h1 { font-size: 28px; }
  .hero-image img { height: 220px; }
}

/* SECTION TITLES */
.section-title {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.section-sub {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: var(--spacing-xxl);
}

/* ARTICLE CARDS GRID */
.articles-section {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 1023px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .article-grid { grid-template-columns: 1fr; } }

.article-card {
  background: var(--canvas);
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline);
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: border-color 0.15s;
}

.article-card:hover { border-color: #9297a0; text-decoration: none; }

.article-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.article-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-body {
  padding: var(--spacing-md);
}

.article-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.article-card h3 {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: var(--spacing-xs);
}

.article-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: var(--spacing-xs);
}

/* SIGNATURE CORAL CARD */
.signature-coral-band {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.signature-coral-card {
  background: var(--signature-coral);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
  color: var(--on-primary);
}

.signature-coral-card h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--on-primary);
  max-width: 560px;
  margin-bottom: var(--spacing-md);
}

.signature-coral-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: var(--spacing-xl);
}

/* DARK CARD */
.dark-card-band {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.dark-card {
  background: var(--surface-dark);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (max-width: 767px) { .dark-card { grid-template-columns: 1fr; } }

.dark-card h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--on-primary);
  margin-bottom: var(--spacing-md);
}

.dark-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

.dark-card img {
  border-radius: var(--rounded-md);
  width: 100%;
  height: 260px;
  object-fit: cover;
}

/* CREAM CALLOUT */
.cream-callout-band {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.cream-callout {
  background: var(--signature-cream);
  border-radius: var(--rounded-md);
  padding: var(--spacing-xxl);
}

.cream-callout h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.cream-callout p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
}

/* DEMO GRID */
.demo-grid-band {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 1023px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .demo-grid { grid-template-columns: 1fr; } }

.demo-card {
  border-radius: var(--rounded-md);
  padding: var(--spacing-md);
  overflow: hidden;
}

.demo-card-peach { background: var(--signature-peach); }
.demo-card-mint { background: var(--signature-mint); }
.demo-card-yellow { background: var(--signature-yellow); }

.demo-card img {
  border-radius: 8px;
  margin-bottom: var(--spacing-sm);
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.demo-card h4 {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.demo-card p {
  font-size: 13px;
  color: var(--body);
  line-height: 1.5;
}

/* CTA BAND LIGHT */
.cta-band-light {
  background: var(--surface-strong);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xxl);
  margin: 0 0 var(--spacing-section);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-band-light h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  max-width: 500px;
}

/* CONTACT FORM */
.contact-section {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

@media (max-width: 767px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info h2 {
  font-size: 32px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
  color: var(--body);
}

.contact-form {
  background: var(--surface-soft);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
}

.contact-form h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--canvas);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
  padding: 12px 16px;
  border-radius: var(--rounded-sm);
  border: 1px solid var(--hairline);
  height: 44px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group textarea { height: 100px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: #458fff; }

/* ARTICLE PAGE */
.article-hero {
  padding: var(--spacing-section) 0 var(--spacing-xxl);
  background: var(--canvas);
}

.article-hero .breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: var(--spacing-md);
}

.article-hero .breadcrumb a { color: var(--muted); }
.article-hero .breadcrumb a:hover { color: var(--link); text-decoration: none; }

.article-hero h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  max-width: 800px;
  margin-bottom: var(--spacing-md);
}

.article-hero .article-meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: var(--spacing-xxl);
}

.article-hero-img {
  border-radius: var(--rounded-md);
  overflow: hidden;
  margin-bottom: var(--spacing-section);
}

.article-hero-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

@media (max-width: 767px) {
  .article-hero h1 { font-size: 26px; }
  .article-hero-img img { height: 220px; }
}

.article-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--spacing-xxl);
  padding-bottom: var(--spacing-section);
  align-items: start;
}

@media (max-width: 1023px) { .article-body { grid-template-columns: 1fr; } }

.article-content h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  margin: var(--spacing-xl) 0 var(--spacing-md);
  letter-spacing: 0.12px;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-content p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
}

.article-content ul, .article-content ol {
  margin: 0 0 var(--spacing-md) var(--spacing-lg);
}

.article-content li {
  font-size: 14px;
  color: var(--body);
  line-height: 1.75;
  margin-bottom: 6px;
}

.article-content a { color: var(--link); }
.article-content a:hover { color: var(--link-active); }

.article-sidebar .sidebar-card {
  background: var(--surface-soft);
  border-radius: var(--rounded-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.article-sidebar .sidebar-card h4 {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
}

.sidebar-links li:last-child { border-bottom: none; }

.sidebar-links a {
  font-size: 13px;
  color: var(--body);
  text-decoration: none;
  line-height: 1.4;
}

.sidebar-links a:hover { color: var(--link); }

/* PAGES */
.page-hero {
  padding: var(--spacing-section) 0 var(--spacing-xxl);
  background: var(--canvas);
}

.page-hero h1 {
  font-size: 40px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.page-content {
  max-width: 780px;
  padding-bottom: var(--spacing-section);
}

.page-content h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  margin: var(--spacing-xl) 0 var(--spacing-md);
  letter-spacing: 0.12px;
}

.page-content h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.page-content p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
}

.page-content ul, .page-content ol {
  margin: 0 0 var(--spacing-md) var(--spacing-lg);
}

.page-content li {
  font-size: 14px;
  color: var(--body);
  line-height: 1.75;
  margin-bottom: 6px;
}

.page-content a { color: var(--link); }

/* FOOTER */
footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: var(--spacing-section) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin-top: var(--spacing-sm);
  max-width: 280px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
}

.footer-col a:hover { color: var(--ink); text-decoration: none; }

.footer-legal {
  border-top: 1px solid var(--hairline);
  padding-top: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-legal p {
  font-size: 13px;
  color: var(--muted);
}

.footer-legal-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.footer-legal-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.footer-legal-links a:hover { color: var(--ink); }

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-dark);
  color: var(--on-primary);
  padding: var(--spacing-md) var(--spacing-xxl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  z-index: 200;
  flex-wrap: wrap;
}

#cookie-banner p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
  flex: 1;
  min-width: 240px;
}

#cookie-banner a { color: #fff; text-decoration: underline; }

.cookie-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--link);
  color: #fff;
  font-size: 13.12px;
  font-weight: 600;
  padding: 12px 10px;
  border-radius: var(--rounded-xs);
  border: none;
  cursor: pointer;
}

.btn-cookie-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 13.12px;
  font-weight: 600;
  padding: 12px 10px;
  border-radius: var(--rounded-xs);
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
}

/* DISCLAIMER BANNER */
.disclaimer-bar {
  background: var(--signature-cream);
  border-bottom: 1px solid #e0d5c0;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: var(--body);
}

/* UPDATED DATE */
.updated-date {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
}

/* SCHEMA HIDDEN */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}